Company Profile:
Shanghai Fangrui Instrument Co., Ltd. is a manufacturer of measuring instruments (with a license for manufacturing measuring instruments such as electronic scales and moisture meters).
All kinds of instruments or devices produced by our company are independently developed and produced, and have obtained national invention patents (ZL 2014 1 0280162.5) and utility model patents (ZL 2012 2 0171247.6; ZL 2011 2 0065224.2). Having independent intellectual property rights ensures that users can use it with peace of mind in the long term. All instruments produced can be sent for third-party verification by Shanghai Institute of Metrology and Testing Technology, with a one-year warranty and lifetime service.




The newly designed high-temperature viscometer/Brinell rotational viscometer/NDJ-1C not only has modern aesthetic elements in appearance, but also has more convenient operation, more accurate measurement values, and more complete functions.
High Temperature Viscometer/Brinell rotational viscometer/NDJ-1CCan measure the dynamic viscosity of high-temperature molten materials such as hot melt adhesive, asphalt, and paraffin. The instrument is recommended by the adhesive industry standard compilation and has been selected by customers in related industries due to its advantages of accurate, fast, intuitive, and simple measurement.
This machine adopts microcomputer drive technology, imported stepper motor, and LCD backlight display. It has functions such as timed measurement, horizontal bubble front, stable speed, good accuracy, programmed design, easy operation, and error alarm. The screen directly displays information such as viscosity, speed, percentage torque, rotor number, and temperature of the measured liquid. The full range and linearity of each gear of the instrument are calibrated through a PC interface using standard samples of different viscosities to ensure good accuracy and repeatability of the instrument. High Temperature Viscometer/Brinell rotational viscometer/NDJ-1CMain features:
1. The measurement data is displayed directly on the LCD screen without the need for secondary calculation.
2. Adopting microcomputer drive technology and imported stepper motor, the speed is stable and reliable.
3. Adopting switch mode power supply technology, the voltage and frequency range is wide, and the fluctuation of the power supply will not affect the measurement accuracy.
4. The horizontal display device is located on the front of the viscometer, and adjusting the level does not require standing, making it very convenient to use(New Features).
5. The viscosity value display accuracy is accurate to two decimal places, namely 0.01mPa. S(New Features).
6. It has the function of timed measurement, which is very practical for detecting non Newtonian liquids(New Features).
7.Some wax like samples have very low viscosity and can be measured using a 0 # rotor(New Features) .
7. The high-temperature furnace adopts embedded integral heating, with uniform heating and low thermal inertia;
8. The temperature controller adopts professional algorithm self-tuning PID regulation technology, which ensures accurate temperature control. The large backlit LCD screen directly displays information such as set temperature, actual temperature, working condition, heating power, etc., making it easy to operate;
9. Automatically display the viscosity range that the selected combination can measure.
10. Equipped with a printing interface, it can directly connect to a micro printer to print various data(New Features).
11. Optional data processing software can be used to record in real-time the changes in viscosity with time, speed, rotor (shear rate), and temperature, providing a good method for understanding the viscosity and rheological properties of non Newtonian liquids.
High Temperature Viscometer/Brinell rotational viscometer/NDJ-1CCompliant standards
GB/T 2794-1995 Determination of Adhesive Viscosity
HG/T 3660-1999 T Determination of Melt Viscosity of Hot Melt Adhesive
And relevant standards for asphalt viscosity testing.
Detailed technical parameters of Brinell rotational viscometer (NDJ-1C):
|
Instrument model |
NDJ-1C |
|
Display mode |
Backlit LCD, digital display |
|
Speed (r/min) |
0.5 / 1 / 2 / 5 / 10 / 20 / 50 |
|
rotor |
21 #, 27 #, 28 #, 29# |
|
measuring range |
10-200000 (200000 yuan) (standard, using rotors 21, 27, 28, 29 #) 1-2000 (using 0 # rotor) (specially requested during ordering, prices also vary) |
|
measurement error |
±3% |
|
Repetitive error (Newtonian liquid) |
±0.5% |
|
Heating method |
Electric heating |
|
Temperature Control Range |
Room temperature+10 ℃~250 ℃ |
|
precision |
0.1℃ |
|
Temperature measurement interface |
yes |
|
Data output interface |
have |
|
Data processing software |
Optional |
|
Dimensions (mm) |
300 × 300 × 450 |

NDJ-1C (21, 27, 28, 29 # rotors) NDJ-1C (0 # rotor)
If using rotor 0 #, it needs to be customized, and the price including tax and shipping is 9500
Standard configuration:
|
host |
1tower |
rotor |
21/#、27#、28#、29# |
|
External transfer bucket |
2 of them |
Temperature control device |
1 piece |
|
High temperature heating furnace |
1 piece |
Power supply and cable |
Two of them |
|
certificate |
1 copy |
operation instructions |
1 copy |
|
warranty card |
1 copy |
|
|
NDJ-1C-T Touch Screen High Temperature Viscometer/Brinell Viscometer
Self built 30 sets of testing programs help users quickly and accurately obtain viscosity and related data of samples. The 5-inch color touch screen can comprehensively and vividly display various parameters and working conditions. It has obvious advantages such as multiple measurement parameters, rich display content, convenient operation, intuitive reading, high measurement accuracy, stable speed, strong anti-interference performance, and wide working voltage, which can replace imported instruments of the same type.
2. Main features of touch screen rotary viscometer:
① Adopting ARM technology and built-in Linux system. The operating interface is simple and clear, and viscosity testing can be quickly and conveniently performed through the creation of testing programs and data analysis;
② The viscosity measurement is accurate, and each range is automatically calibrated by a computer, with high precision and small errors;
③ Rich display content: In addition to viscosity, there are also temperature, shear rate, shear stress, percentage of measured value to full-scale value (graphical display), range overflow alarm, automatic scanning, viscosity measurement range under the current rotor speed combination, date, time, etc. And it can display the kinematic viscosity under known density, meeting different measurement requirements of users;
④ Fully functional, capable of scheduled measurement, self built 30 sets of testing programs, accessing 30 sets of measurement data, real-time display of viscosity curves, printing data and curves, etc;
⑤ Front level, with intuitive and convenient horizontal adjustment;
⑥ Optional temperature probe, viscosity meter specific constant temperature bath, constant temperature cup, printer, standard viscosity sample (standard silicone oil), etc;
⑦ Chinese and English operating systems.
The T series touch screen rotary viscometer can measure the viscosity of Newtonian or non Newtonian liquids.
The T series touch screen rotary viscometer is widely used for measuring viscosity of various fluids and fluids under high temperature melting. Including industries such as paint, coatings, cosmetics, ink, pulp, food, oil products, starch, solvent based adhesives, latex, and biochemical products.
3. Main technical performance of NDJ-1C-T touch screen Brinell viscometer/high-temperature viscometer:
|
model |
NDJ-1C-T |
|
Control/Display Mode |
5-inch color touch screen |
|
Speed (r/min) |
0.5 / 1 / 2 / 5 / 10 / 20 / 50 |
|
Measurement range mPa. s |
10-200000 (200000) |
|
rotor
Note: |
Standard configuration: 21/27/28/29 # rotors Optional 0 # rotor, the measurement range may vary depending on the host model NDJ-8T:1-2000mPa.S LVDV-1T: 0.6 - 2000mPa.S |
|
Measurement error (Newtonian liquid) |
±3% |
|
Repetitive error (Newtonian liquid) |
±1.5% |
|
Timer function |
standard configuration |
|
Automatic scanning function |
Automatically scan and recommend priority combinations of rotor and speed |
|
Display measurement range |
Automatically display the measurable viscosity range of the selected rotor and speed combination |
|
Automatically display motion viscosity |
Need to input the density of the sample |
|
Self built measurement program |
Save 30 sets (including rotor, speed, temperature, time, etc.) |
|
Save measurement results |
Save 30 sets of data (including viscosity, temperature, rotor, speed, time, density, kinematic viscosity, etc.) |
|
viscosity curve |
Real time display of viscosity curve |
|
|
Data and curves can be printed (standard with printing interface, printer needs to be purchased) |
|
Heating method |
electrical heating |
|
Temperature Control Range |
Room temperature+10 ℃~250 ℃ |
|
control accuracy |
0.1℃ |
|
Data output interface |
standard configuration |
|
External dimensions |
300 × 300 × 450(mm) |
Note: The standard rotors 21, 27, 28, and 29 can measure samples with medium to high viscosity, such as hot melt adhesive and asphalt. If the temperature is high
Samples with low viscosity after melting, such as paraffin, can be measured using a 0-rotor.
